node: fix test-tls-pause.js

test/js/node/test/parallel/test-tls-pause.js

@@ -0,0 +1,92 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+const common = require('../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+
+// This test ensures that the data received over tls-server after pause
+// is same as what it was sent
+
+const assert = require('assert');
+const tls = require('tls');
+const fixtures = require('../common/fixtures');
+
+const options = {
+  key: fixtures.readKey('rsa_private.pem'),
+  cert: fixtures.readKey('rsa_cert.crt')
+};
+
+const bufSize = 1024 * 1024;
+let sent = 0;
+let received = 0;
+
+const server = tls.Server(options, common.mustCall((socket) => {
+  socket.pipe(socket);
+  socket.on('data', (c) => {
+    console.error('data', c.length);
+  });
+}));
+
+server.listen(0, common.mustCall(() => {
+  let resumed = false;
+  const client = tls.connect({
+    port: server.address().port,
+    rejectUnauthorized: false
+  }, common.mustCall(() => {
+    console.error('connected');
+    client.pause();
+    console.error('paused');
+    const send = (() => {
+      console.error('sending');
+      const ret = client.write(Buffer.allocUnsafe(bufSize));
+      console.error(`write => ${ret}`);
+      if (ret !== false) {
+        console.error('write again');
+        sent += bufSize;
+        assert.ok(sent < 100 * 1024 * 1024); // max 100MB
+        return process.nextTick(send);
+      }
+      sent += bufSize;
+      console.error(`sent: ${sent}`);
+      resumed = true;
+      client.resume();
+      console.error('resumed', client);
+    })();
+  }));
+  client.on('data', (data) => {
+    console.error('data');
+    assert.ok(resumed);
+    received += data.length;
+    console.error('received', received);
+    console.error('sent', sent);
+    if (received >= sent) {
+      console.error(`received: ${received}`);
+      client.end();
+      server.close();
+    }
+  });
+}));
+
+process.on('exit', () => {
+  assert.strictEqual(sent, received);
+});